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Duesseldorf, Germany

Rolf Putter

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 103(Granted Patents)

Location History:

Dusseldorf, DE (1978)
Duesseldorf, DE (1976 - 1983)

Company Filing History:

15 out of 12,160

Bayer Aktiengesellschaft

Years Active: 1976-1983

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4377535 - Process for the preparation of nitro-T-acid (1983-03-22),

2. 4375562 - Process for the preparation of bis-(amino-phenyl)-disulphides (1983-03-01),

3. 4341719 - Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic (1982-07-27),

4. 4180521 - Process for the preparation of naphthalene-1,3,6-trisulphonic acid (1979-12-25),

5. 4178308 - Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (1979-12-11),

6. 4166826 - Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (1979-09-04),

7. 4137238 - Process for the preparation of 2-hydroxycarbazoles (1979-01-30),

8. 4094861 - Process for the production of non-inflammable polytriazines (1978-06-13),

9. 4094852 - Process for the production of polytriazines in the presence of (1978-06-13),

10. 4091013 - Process for preparing 1-amino-naphthalene-7-sulphonic acid (1978-05-23),

11. 4049630 - Process for preparation of s-triazine prepolymers (1977-09-20),

12. 4046796 - Process for the production of polyfunctional cyanic acid esters (1977-09-06),

13. 4028393 - Process for the production of polyfunctional cyanic acid esters (1977-06-07),

14. 3978028 - Process for preparing s-triazine prepolymers by condensation of an (1976-08-31),

15. 3931255 - Process for the production of 5-nitro-1,4-naphthoquinone (1976-01-06),

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